9318342921 has 8 divisors (see below), whose sum is σ = 12547472064. Its totient is φ = 6150721200.

The previous prime is 9318342883. The next prime is 9318342931. The reversal of 9318342921 is 1292438139.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9318342921 - 2⁹ = 9318342409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9318342931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15376501 + ... + 15377106.

It is an arithmetic number, because the mean of its divisors is an integer number (1568434008).

Almost surely, 2^9318342921 is an apocalyptic number.

It is an amenable number.

9318342921 is a deficient number, since it is larger than the sum of its proper divisors (3229129143).

9318342921 is a wasteful number, since it uses less digits than its factorization.

9318342921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30753711.

The product of its digits is 93312, while the sum is 42.

The square root of 9318342921 is about 96531.5643766328. The cubic root of 9318342921 is about 2104.3253947939.

The spelling of 9318342921 in words is "nine billion, three hundred eighteen million, three hundred forty-two thousand, nine hundred twenty-one".